···1893189318941894 if (!bdl_pos_adj[chip->dev_index])18951895 return 1; /* no delayed ack */18961896+ if (azx_dev->period_bytes == 0) {18971897+ printk(KERN_WARNING18981898+ "hda-intel: Divide by zero was avoided "18991899+ "in azx_dev->period_bytes.\n");19001900+ return 0;19011901+ }18961902 if (pos % azx_dev->period_bytes > azx_dev->period_bytes / 2)18971903 return 0; /* NG - it's below the period boundary */18981904 return 1; /* OK, it's fine */